| Northampton to Darlaston | 53.95 mi (86.83 km) |
| Northampton to Darlington | 160.98 mi (259.08 km) |
| Northampton to Dartford | 72.41 mi (116.54 km) |
| Northampton to Darton | 97.30 mi (156.59 km) |
| Northampton to Darwen | 120.56 mi (194.02 km) |
| Northampton to Daventry | 11.54 mi (18.57 km) |
| Northampton to Davyhulme | 104.67 mi (168.44 km) |
| Northampton to Dawlish | 158.97 mi (255.84 km) |
| Northampton to Deal | 120.37 mi (193.71 km) |
| Northampton to Denby Dale | 97.97 mi (157.67 km) |
| Northampton to Denton | 98.73 mi (158.90 km) |
| Northampton to Derby | 53.67 mi (86.37 km) |
| Northampton to Derry | 325.76 mi (524.26 km) |
| Northampton to Desborough | 14.83 mi (23.86 km) |
| Northampton to Devizes | 76.77 mi (123.56 km) |
